package co.edu.usbcali.rebio.presentation.backEndBeans;

import co.edu.usbcali.rebio.exceptions.*;
import co.edu.usbcali.rebio.modelo.*;
import co.edu.usbcali.rebio.modelo.dto.RebAgenteBiologicoDTO;
import co.edu.usbcali.rebio.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.rebio.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.ext.HtmlSelectOneMenu;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;
import javax.faces.model.SelectItem;


/**
*
*
* @author Zathura Code Generator http://code.google.com/p/zathura
*
*/
public class RebAgenteBiologicoView extends DataSource implements Renderable,
    DisposableBean {
    private HtmlInputText txtAgbEstado;
    private HtmlInputText txtAgbNombre;
    private HtmlInputText txtAgbCodigo;
    private HtmlSelectOneMenu cmbAgbEstado;
    private HtmlCommandButton btnSave;
    private HtmlCommandButton btnModify;
    private HtmlCommandButton btnDelete;
    private HtmlCommandButton btnClear;
    private boolean renderDataTable;
    private boolean flag = true;
    private HtmlCommandButton btnAceptar;
    private boolean btnErrorf = false;
    private RenderManager renderManager;
    private PersistentFacesState state = PersistentFacesState.getInstance();
    private List<RebAgenteBiologico> rebAgenteBiologico;
    private List<RebAgenteBiologicoDTO> rebAgenteBiologicoDTO;
    private List<SelectItem> listEstado = new ArrayList<SelectItem>();

    public RebAgenteBiologicoView() {
        super("");
    }

    public String action_clear() {
        cmbAgbEstado.setValue(null);
        cmbAgbEstado.setDisabled(false);
        txtAgbNombre.setValue(null);
        txtAgbNombre.setDisabled(false);
        txtAgbCodigo.setValue(null);
        txtAgbCodigo.setDisabled(false);
        btnSave.setDisabled(false);
        btnDelete.setDisabled(true);
        btnModify.setDisabled(true);
        btnClear.setDisabled(false);

        return "";
    }

    public void listener_txtId(ValueChangeEvent event) {
        if ((event.getNewValue() != null) && !event.getNewValue().equals("")) {
            RebAgenteBiologico entity = null;

            try {
                Integer agbCodigo = new Integer(txtAgbCodigo.getValue()
                                                            .toString());
                entity = BusinessDelegatorView.getRebAgenteBiologico(agbCodigo);
            } catch (Exception e) {
                // TODO: handle exception
            }

            if (entity == null) {
            	cmbAgbEstado.setDisabled(false);
                txtAgbNombre.setDisabled(false);
                txtAgbCodigo.setDisabled(false);
                btnSave.setDisabled(false);
                btnDelete.setDisabled(true);
                btnModify.setDisabled(true);
                btnClear.setDisabled(false);
            } else {
            	cmbAgbEstado.setValue(entity.getAgbEstado());
            	cmbAgbEstado.setDisabled(false);
                txtAgbNombre.setValue(entity.getAgbNombre());
                txtAgbNombre.setDisabled(false);
                txtAgbCodigo.setValue(entity.getAgbCodigo());
                txtAgbCodigo.setDisabled(true);
                btnSave.setDisabled(true);
                btnDelete.setDisabled(false);
                btnModify.setDisabled(false);
                btnClear.setDisabled(false);
            }
        }
    }
    
    public String action_cargar(String agbCodigo) {
    	RebAgenteBiologico entity = null;
        if (agbCodigo != null) {
            try {
                int codigo = Integer.parseInt(agbCodigo);
                entity = BusinessDelegatorView.getRebAgenteBiologico(codigo);
            } catch (Exception e) {
                // TODO: handle exception
            }

            if (entity == null) {
            	cmbAgbEstado.setDisabled(false);
                txtAgbNombre.setDisabled(false);
                txtAgbCodigo.setDisabled(false);
                btnSave.setDisabled(false);
                btnDelete.setDisabled(true);
                btnModify.setDisabled(true);
                btnClear.setDisabled(false);
            } else {
            	cmbAgbEstado.setValue(entity.getAgbEstado());
            	cmbAgbEstado.setDisabled(false);
                txtAgbNombre.setValue(entity.getAgbNombre());
                txtAgbNombre.setDisabled(false);
                txtAgbCodigo.setValue(entity.getAgbCodigo());
                txtAgbCodigo.setDisabled(true);
                btnSave.setDisabled(true);
                btnDelete.setDisabled(false);
                btnModify.setDisabled(false);
                btnClear.setDisabled(false);
            }
        }
        return ("");
    }
    
    public String action_cerrar2(){
		btnErrorf = false;
		return "";
	}

    public String action_save() {
        try {
        	
        	String estado = cmbAgbEstado.getValue().toString();
			String agbNombre = txtAgbNombre.getValue().toString().toUpperCase();
			
			if(!Utilities.soloLetras(agbNombre)){
				throw new Exception("El Nombre del Agente Biologico debe contener solo letras");
			}
			
			if(agbNombre.trim().equals("")){
				throw new Exception("El Nombre del Agente Biologico es de car&#225;cter obligatorio");
			}
			
			if (estado.trim().equals("") || estado.equals("Seleccione un valor")) {
				throw new Exception(
				"El Estado del Agente Biologico es de car&#225;cter obligatorio, debes seleccionar alguno");
			}
        	
            BusinessDelegatorView.saveRebAgenteBiologico(null, estado,agbNombre);
            
            btnErrorf = true;
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
            
            onePageDataModel = null;
			renderManager.getOnDemandRenderer("rebAgenteBiologicoView").requestRender();
            action_clear();
        } catch (Exception e) {
        	btnErrorf = true;
        	btnAceptar.requestFocus();
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }

    public String action_delete() {
        try {
            BusinessDelegatorView.deleteRebAgenteBiologico(FacesUtils.checkInteger(
                    txtAgbCodigo));
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
            action_clear();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }
    
    public String action_Inactivar() {
        try {
        	String est = "INACTIVO";
        	Integer id = Integer.parseInt(txtAgbCodigo.getValue().toString());
			String estado = cmbAgbEstado.getValue().toString();
			String agbNombre = txtAgbNombre.getValue().toString().toUpperCase();
			
			if(!Utilities.soloLetras(agbNombre)){
				throw new Exception("El Nombre del Agente Biologico debe contener solo letras");
			}
			
			if(agbNombre.trim().equals("")){
				throw new Exception("El Nombre del Agente Biologico es de car&#225;cter obligatorio");
			}
			
			if (estado.trim().equals("") || estado.equals("Seleccione un valor")) {
				throw new Exception(
				"El Estado del Agente Biologico es de car&#225;cter obligatorio, debes seleccionar alguno");
			}
        	
            BusinessDelegatorView.updateRebAgenteBiologico(id, est, agbNombre);
            
            btnErrorf = true;
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
            
            onePageDataModel = null;
			renderManager.getOnDemandRenderer("rebAgenteBiologicoView").requestRender();
            action_clear();
        } catch (Exception e) {
        	btnErrorf = true;
        	btnAceptar.requestFocus();
            FacesUtils.addErrorMessage(e.getMessage());
        }
        return "";
    }

    public String action_modify() {
        try {
        	
        	Integer id = Integer.parseInt(txtAgbCodigo.getValue().toString());
			String estado = cmbAgbEstado.getValue().toString();
			String agbNombre = txtAgbNombre.getValue().toString().toUpperCase();
			
			if(!Utilities.soloLetras(agbNombre)){
				throw new Exception("El Nombre del Agente Biologico debe contener solo letras");
			}
			
			if(agbNombre.trim().equals("")){
				throw new Exception("El Nombre del Agente Biologico es de car&#225;cter obligatorio");
			}
			
			if (estado.trim().equals("") || estado.equals("Seleccione un valor")) {
				throw new Exception(
				"El Estado del Agente Biologico es de car&#225;cter obligatorio, debes seleccionar alguno");
			}
        	
            BusinessDelegatorView.updateRebAgenteBiologico(id, estado, agbNombre);
            
            btnErrorf = true;
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
            
            onePageDataModel = null;
			renderManager.getOnDemandRenderer("rebAgenteBiologicoView").requestRender();
            action_clear();
        } catch (Exception e) {
        	 btnErrorf = true;
        	 btnAceptar.requestFocus();
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }

    public String action_modifyWitDTO(Integer agbCodigo, String agbEstado,
        String agbNombre) throws Exception {
        try {
            BusinessDelegatorView.updateRebAgenteBiologico(agbCodigo,
                agbEstado, agbNombre);
            renderManager.getOnDemandRenderer("RebAgenteBiologicoView")
                         .requestRender();
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
        } catch (Exception e) {
            //renderManager.getOnDemandRenderer("RebAgenteBiologicoView").requestRender();
            FacesUtils.addErrorMessage(e.getMessage());
            throw e;
        }

        return "";
    }

    public List<RebAgenteBiologico> getRebAgenteBiologico() {
        if (flag) {
            try {
                rebAgenteBiologico = BusinessDelegatorView.getRebAgenteBiologico();
                flag = false;
            } catch (Exception e) {
                flag = true;
                FacesUtils.addErrorMessage(e.getMessage());
            }
        }

        return rebAgenteBiologico;
    }

    public boolean isFlag() {
        return flag;
    }

    public void setRebAgenteBiologico(
        List<RebAgenteBiologico> rebAgenteBiologico) {
        this.rebAgenteBiologico = rebAgenteBiologico;
    }

    public boolean isRenderDataTable() {
        try {
            if (flag) {
                if (BusinessDelegatorView.findTotalNumberRebAgenteBiologico() > 0) {
                    renderDataTable = true;
                } else {
                    renderDataTable = false;
                }
            }

            flag = false;
        } catch (Exception e) {
            renderDataTable = false;
            e.printStackTrace();
        }

        return renderDataTable;
    }

    public DataModel getData() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModel(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<RebAgenteBiologico> getDataPage(int startRow, int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberRebAgenteBiologico = 0;

        try {
            totalNumberRebAgenteBiologico = BusinessDelegatorView.findTotalNumberRebAgenteBiologico()
                                                                 .intValue();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberRebAgenteBiologico) {
            endIndex = totalNumberRebAgenteBiologico;
        }

        try {
            rebAgenteBiologico = BusinessDelegatorView.findPageRebAgenteBiologico(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            // Remove this Renderable from the existing render groups.
            //leaveRenderGroups();        			
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Add this Renderable to the new render groups.
        //joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate.  If the SessionManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with Hibernate, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        flag = true;

        return new DataPage<RebAgenteBiologico>(totalNumberRebAgenteBiologico,
            startRow, rebAgenteBiologico);
    }

    public DataModel getDataDTO() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModelDTO(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<RebAgenteBiologicoDTO> getDataPageDTO(int startRow,
        int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberRebAgenteBiologico = 0;

        try {
            totalNumberRebAgenteBiologico = BusinessDelegatorView.findTotalNumberRebAgenteBiologico()
                                                                 .intValue();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberRebAgenteBiologico) {
            endIndex = totalNumberRebAgenteBiologico;
        }

        try {
            rebAgenteBiologico = BusinessDelegatorView.findPageRebAgenteBiologico(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            if (Utilities.validationsList(rebAgenteBiologico)) {
                rebAgenteBiologicoDTO = new ArrayList<RebAgenteBiologicoDTO>();

                for (RebAgenteBiologico rebAgenteBiologicoTmp : rebAgenteBiologico) {
                    RebAgenteBiologicoDTO rebAgenteBiologicoDTO2 = new RebAgenteBiologicoDTO();
                    rebAgenteBiologicoDTO2.setAgbCodigo(rebAgenteBiologicoTmp.getAgbCodigo()
                                                                             .toString());
                    rebAgenteBiologicoDTO2.setAgbEstado((rebAgenteBiologicoTmp.getAgbEstado() != null)
                        ? rebAgenteBiologicoTmp.getAgbEstado().toString() : null);
                    rebAgenteBiologicoDTO2.setAgbNombre((rebAgenteBiologicoTmp.getAgbNombre() != null)
                        ? rebAgenteBiologicoTmp.getAgbNombre().toString() : null);
                    rebAgenteBiologicoDTO2.setRebAgenteBiologico(rebAgenteBiologicoTmp);
                    rebAgenteBiologicoDTO2.setRebAgenteBiologicoView(this);
                    rebAgenteBiologicoDTO.add(rebAgenteBiologicoDTO2);
                }
            }

            // Remove this Renderable from the existing render groups.
            leaveRenderGroups();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Add this Renderable to the new render groups.
        joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate.  If the SessionManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with Hibernate, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        flag = true;

        return new DataPage<RebAgenteBiologicoDTO>(totalNumberRebAgenteBiologico,
            startRow, rebAgenteBiologicoDTO);
    }

    protected boolean isDefaultAscending(String sortColumn) {
        return true;
    }

    /**
    * This method is called when a render call is made from the server. Render
    * calls are only made to views containing an updated record. The data is
    * marked as dirty to trigger a fetch of the updated record from the
    * database before rendering takes place.
    */
    public PersistentFacesState getState() {
        onePageDataModel.setDirtyData();

        return state;
    }

    /**
    * This method is called from faces-config.xml with each new session.
    */
    public void setRenderManager(RenderManager renderManager) {
        this.renderManager = renderManager;
    }

    public void renderingException(RenderingException arg0) {
        if (arg0 instanceof TransientRenderingException) {
        } else if (arg0 instanceof FatalRenderingException) {
            // Remove from existing Customer render groups.
            leaveRenderGroups();
        }
    }

    /**
    * Remove this Renderable from existing uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void leaveRenderGroups() {
        if (Utilities.validationsList(rebAgenteBiologicoDTO)) {
            for (RebAgenteBiologicoDTO rebAgenteBiologicoTmp : rebAgenteBiologicoDTO) {
                renderManager.getOnDemandRenderer("RebAgenteBiologicoView")
                             .remove(this);
            }
        }
    }

    /**
    * Add this Renderable to the new uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void joinRenderGroups() {
        if (Utilities.validationsList(rebAgenteBiologicoDTO)) {
            for (RebAgenteBiologicoDTO rebAgenteBiologicoTmp : rebAgenteBiologicoDTO) {
                renderManager.getOnDemandRenderer("RebAgenteBiologicoView")
                             .add(this);
            }
        }
    }

    public void dispose() throws Exception {
    }

    public RenderManager getRenderManager() {
        return renderManager;
    }

    public void setState(PersistentFacesState state) {
        this.state = state;
    }

    public HtmlInputText getTxtAgbEstado() {
        return txtAgbEstado;
    }

    public void setTxtAgbEstado(HtmlInputText txtAgbEstado) {
        this.txtAgbEstado = txtAgbEstado;
    }

    public HtmlInputText getTxtAgbNombre() {
        return txtAgbNombre;
    }

    public void setTxtAgbNombre(HtmlInputText txtAgbNombre) {
        this.txtAgbNombre = txtAgbNombre;
    }

    public HtmlInputText getTxtAgbCodigo() {
        return txtAgbCodigo;
    }

    public void setTxtAgbCodigo(HtmlInputText txtAgbCodigo) {
        this.txtAgbCodigo = txtAgbCodigo;
    }

    public HtmlSelectOneMenu getCmbAgbEstado() {
    	try {
			 listEstado.clear();
			 listEstado.add(new SelectItem("Seleccione un valor"));
			 listEstado.add(new SelectItem("ACTIVO"));
			 listEstado.add(new SelectItem("INACTIVO"));
		 } catch (Exception e) {
			 // TODO: handle exception
		 }
		return cmbAgbEstado;
	}

	public void setCmbAgbEstado(HtmlSelectOneMenu cmbAgbEstado) {
		this.cmbAgbEstado = cmbAgbEstado;
	}

	public HtmlCommandButton getBtnSave() {
        return btnSave;
    }

    public void setBtnSave(HtmlCommandButton btnSave) {
        this.btnSave = btnSave;
    }

    public HtmlCommandButton getBtnModify() {
        return btnModify;
    }

    public void setBtnModify(HtmlCommandButton btnModify) {
        this.btnModify = btnModify;
    }

    public HtmlCommandButton getBtnDelete() {
        return btnDelete;
    }

    public void setBtnDelete(HtmlCommandButton btnDelete) {
        this.btnDelete = btnDelete;
    }

    public HtmlCommandButton getBtnClear() {
        return btnClear;
    }

    public void setBtnClear(HtmlCommandButton btnClear) {
        this.btnClear = btnClear;
    }

    public void setRenderDataTable(boolean renderDataTable) {
        this.renderDataTable = renderDataTable;
    }

    public void setFlag(boolean flag) {
        this.flag = flag;
    }
    
    
    public HtmlCommandButton getBtnAceptar() {
		return btnAceptar;
	}

	public void setBtnAceptar(HtmlCommandButton btnAceptar) {
		this.btnAceptar = btnAceptar;
	}

	public boolean isBtnErrorf() {
		return btnErrorf;
	}

	public void setBtnErrorf(boolean btnErrorf) {
		this.btnErrorf = btnErrorf;
	}

	public List<RebAgenteBiologicoDTO> getRebAgenteBiologicoDTO() {
        return rebAgenteBiologicoDTO;
    }

    public void setRebAgenteBiologicoDTO(
        List<RebAgenteBiologicoDTO> rebAgenteBiologicoDTO) {
        this.rebAgenteBiologicoDTO = rebAgenteBiologicoDTO;
    }

    public List<SelectItem> getListEstado() {
		return listEstado;
	}

	public void setListEstado(List<SelectItem> listEstado) {
		this.listEstado = listEstado;
	}

	public TimeZone getTimeZone() {
        return java.util.TimeZone.getDefault();
    }

    /**
    * A special type of JSF DataModel to allow a datatable and datapaginator
    * to page through a large set of data without having to hold the entire
    * set of data in memory at once.
    * Any time a managed bean wants to avoid holding an entire dataset,
    * the managed bean declares this inner class which extends PagedListDataModel
    * and implements the fetchData method. fetchData is called
    * as needed when the table requires data that isn't available in the
    * current data page held by this object.
    * This requires the managed bean (and in general the business
    * method that the managed bean uses) to provide the data wrapped in
    * a DataPage object that provides info on the full size of the dataset.
    */
    private class LocalDataModel extends PagedListDataModel {
        public LocalDataModel(int pageSize) {
            super(pageSize);
        }

        public DataPage<RebAgenteBiologico> fetchPage(int startRow, int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPage(startRow, pageSize);
        }
    }

    private class LocalDataModelDTO extends PagedListDataModel {
        public LocalDataModelDTO(int pageSize) {
            super(pageSize);
        }

        public DataPage<RebAgenteBiologicoDTO> fetchPage(int startRow,
            int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPageDTO(startRow, pageSize);
        }
    }
}
